已发布的实训.增加测试集,已完成关卡的用户无法更新测试集内容

app/services/games_service.rb

@@ -90,12 +90,20 @@ class GamesService
       # 区分评测过未评测过，未评测过按需求取数据
       sql =
           if max_query_index > 0
-            "SELECT o.actual_output, o.out_put, o.result, o.test_set_position, o.query_index,t.is_public,t.input,
-                    t.output, g.id as game_id, c.id as challenge_id
-             FROM test_sets t, outputs o,games g ,challenges c
-             WHERE g.id=#{game.id} and o.query_index=#{max_query_index} and g.id = o.game_id and c.id= g.challenge_id
-                   and t.challenge_id = c.id and t.position =o.test_set_position
-             ORDER BY o.query_index"
+           "SELECT
+              b.actual_output, b.out_put, b.result, a.is_public, a.input
+            FROM
+              (SELECT position, input, challenge_id, is_public FROM test_sets where challenge_id=6000) a
+            LEFT JOIN
+              (SELECT
+                 result, test_set_position, g.challenge_id, o.actual_output, o.out_put
+               FROM
+                 outputs o left join games g on g.id=o.game_id
+               WHERE
+                 game_id=#{game.id} and query_index = #{max_query_index}
+              ) b
+            ON
+              b.challenge_id  = a.challenge_id and b.test_set_position = a.position"
           else
             "SELECT t.is_public, t.input, t.output, t.position
              FROM games g ,challenges c,test_sets t